To watch in HD, get ClipCafe PRO
Maybe as they were making the fill here
Please log in to add to collections.
Secrets of the Underground

Maybe as they weremaking the fill here, they had a whole bunchof brush and stumps and...

maybe as they were
making the fill here, they had a whole bunch
of brush and stumps and things and threw them in here and now
they've decayed and collapsed

Full Transcript

00:00:01.000 --> 00:00:03.036
maybe as they were making the fill here,
00:00:03.044 --> 00:00:05.092
they had a whole bunch of brush and stumps and things
00:00:06.000 --> 00:00:08.092
and threw them in here and now they've decayed and collapsed.
Duration
9 seconds
Views
15
Timestamp in Movie
00:13:45
Uploaded
Jul 13, 2025
Season
1
Episode
3
Genres
documentary

Want This Clip in HD?

Upgrade for HD/4K downloads and unlimited access. Upgrade now →

Movie Summary

Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...
S01 • E01 The first piece of tech we'll use is a Lidar machine. - Secrets of the Underground 00:04
The first piece of tech we'll use is a Lidar machine.
S01 • E02 It could support over 500 senior government - Secrets of the Underground 00:06
It could support over 500 senior government
S01 • E07 Is this forest another casualty Of what's happening underground, - Secrets of the Underground 00:07
Is this forest another casualty Of what's happening und...
S01 • E01 This will spin, using lasers to give us a relief picture of this room. - Secrets of the Underground 00:05
This will spin, using lasers to give us a relief picture of ...
S01 • E02 It contained a vault capable of holding Canada's entire gold reserve, - Secrets of the Underground 00:10
It contained a vault capable of holding Canada's entire...
S01 • E08 The next morning, Stefan and I return to The Rock - Secrets of the Underground 00:06
The next morning, Stefan and I return to The Rock
S01 • E01 Hopefully, if there's a secret passage, we'll be able to find it. - Secrets of the Underground 00:04
Hopefully, if there's a secret passage, we'll be a...
S01 • E01 Lidar uses the light from lasers - Secrets of the Underground 00:09
Lidar uses the light from lasers
S01 • E03 They knew enough that they probably weren't going to construct - Secrets of the Underground 00:08
They knew enough that they probably weren't going to co...
S01 • E08 Similar to the wall device we used yesterday, - Secrets of the Underground 00:07
Similar to the wall device we used yesterday,
S01 • E07 But there is no evidence Of insect damage. - Secrets of the Underground 00:05
But there is no evidence Of insect damage.
S01 • E02 It could take me days to explore all these tunnels, - Secrets of the Underground 00:09
It could take me days to explore all these tunnels,
S01 • E08 These are powerful enough to penetrate concrete, - Secrets of the Underground 00:08
These are powerful enough to penetrate concrete,
S01 • E07 Look at this. It's completely smooth bark. - Secrets of the Underground 00:04
Look at this. It's completely smooth bark.
S01 • E01 It can also be used on a macro scale, - Secrets of the Underground 00:11
It can also be used on a macro scale,
S01 • E07 This is completely pristine. - Secrets of the Underground 00:04
This is completely pristine.
S01 • E03 The site lies on private railroad property - Secrets of the Underground 00:08
The site lies on private railroad property
S01 • E02 Is there a map that I could look at to figure out - Secrets of the Underground 00:05
Is there a map that I could look at to figure out
S01 • E07 Now, the other thing That comes to mind is - Secrets of the Underground 00:07
Now, the other thing That comes to mind is
S01 • E08 GPR does all the work for you, you just got to be able to interpret it. - Secrets of the Underground 00:05
GPR does all the work for you, you just got to be able to in...